Title:
FILTER DEVICE FOR AIR PURIFIER
Document Type and Number:
WIPO Patent Application WO/2018/039863
Kind Code:
A1
Abstract:
A filter device for an air purifier, the filter device comprising: an outer housing (1) and an inner housing (2) both having a hollow cylindrical shape, the inner housing (2) being concentrically disposed within the outer housing (1); an upper cover (3) detachably fastened to upper portions of the outer housing (1) and the inner housing (2); a lower cover (4) fastened to lower portions of the outer housing (1) and inner housing (2); a composite filter element comprising a front filter element (105) disposed between the outer housing (1) and the inner housing (2), and a rear filter element (106) disposed in a hollow portion of the inner housing (2); and an original air inlet (101) disposed at a lower end of the outer housing (1), a rear filter element air inlet (104) disposed at an upper end of the inner housing (2), and an air outlet (103) disposed at a circle center of the lower cover (4). The filter device for an air purifier of the present invention has the advantage of superior user experience.
Inventors:
ZHAO YINGYING (CN)
Application Number:
PCT/CN2016/097154
Publication Date:
March 08, 2018
Filing Date:
August 29, 2016
Export Citation:
Assignee:
ZHAO YINGYING (CN)
International Classes:
B01D46/00; B01D46/54; F24F8/80
Domestic Patent References:
| WO2014057323A1 | 2014-04-17 |
Foreign References:
| CN204073676U | 2015-01-07 | |||
| CN106215573A | 2016-12-14 | |||
| CN203240668U | 2013-10-16 | |||
| CN105498378A | 2016-04-20 | |||
| CN204684813U | 2015-10-07 |
Attorney, Agent or Firm:
SHENZHEN KEGUAN INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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